gabby11653
gabby11653
02-02-2020
Mathematics
contestada
Please help me, I will award brainliest!!
Respuesta :
graylynrhee
graylynrhee
02-02-2020
let's say x = hours washing cars and 13-x = hours walking dogs.
so 10*(x) + 9*(13-x) = 122, which is 10x + 9(13-x) = 122. that would be your system.
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
chinese writing uses pictographs, a form of writing also found in ancient
Which is important in determining the characteristics of biomes latitude or longitude
what economic strategies did the spanish use in their american colonies
Mofor’s school is selling tickets to the annual dance competition. On the first day of ticket sales the school sold 7 adult tickets and 6 tickets for a total of
Consider this situation: A baseball player dives head-first into second base and slows down while sliding on the infield dirt. Of the forces listed, identify w
Imagine a place in the cosmos..far from all gravitational and frictional influences..Suppose that you visit that place (just suppose)...and throw a rock.What wi
+ A student earned 30 out of 35 points on an exam. C What percent of the total points did the student earn? Round to the nearest percent w
as a lifeguard, sara earns a base pay of $80 per day. if her day involves swim instruction, sara earns an additional 9t dollars, where t represents the number o
I have the first part but I don't know how to do the second part h e l p
Need help with this math problem